caerulus.io

Fetch Details

First Fetch	2023-12-10T22:35:27+00:00
Last Fetch	2026-01-19T08:59:14+00:00
Fetch Status	Ok

Fetch Requests (1)

Last Fetch

Fetched	2026-01-19T08:59:14+00:00
URL	https://caerulus.io/sellers.json
Content Type	application/json
Hash	e19efd017415c3ee89d3fb4efbe95d8b73722dce69e6e057f204376b129092c5
SimHash	08eb08c58d6c

Sellers.json Details

Version	1.0
Contact Email	caerulus@duopeak.com

Current Sellers

Breakdown of the ad seller records from caerulus.io's sellers.json file. Sellers can represent publishers, intermediaries, or both. They may have public ownership information, or be marked as confidential.

Ownership	Publisher	Intermediary	Both	Total
Public	36	25	0	61
Confidential	0	0	0	0
Total	36	25	0	61

Missing Sellers

Sellers that were present in previously fetched versions of caerulus.io's sellers.json file, but were missing from the last successfully fetched file.

Ownership	Publisher	Intermediary	Both	Total
Public	167	0	0	167
Confidential	0	0	0	0
Total	167	0	0	167

Warnings

Code	Description	Count
sellers_missing_domains	Missing sellers[].domain field.	1
sellers_subdomain_domains	Subdomain sellers[].domain field.	1

Seller Profiles

Sellers are profiled based on the sites (ads.txt) and app developers (app-ads.txt) that authorize them. Profiles are recalculated periodically, so may not incorporate recent changes.

Authorized Sellers

The number of current caerulus.io sellers authorized by at least one site or app developer, broken down by the declared relationship.

Resource	Direct	Reseller	All
ads.txt	20	6	26
app-ads.txt	30	6	36

Expected Types

Comparison between the declared types of current caerulus.io sellers and their expected types, based on the relationships declared by the sites and app developers that authorize them.

Expected Type	Publisher	Intermediary	Both
Publisher	30	0	0
Intermediary	0	6	0
Both	0	0	0

Profile Warnings

Description	Count
Not authorized by any known site/app.	25
Authorized direct by multiple owners.	3
Domain doesn't match expected domain.	1

Authorizing Entities

The number of sites (ads.txt) and app developers (app-ads.txt) that authorize accounts from caerulus.io, broken down by the declared relationship.

Resource	Direct	Reseller	All
ads.txt	21	1,702	1,703
app-ads.txt	6,913	25,611	25,642

Owned Sellers

Sellers from other ad systems that list caerulus.io as the owner domain.

Status	Publisher	Intermediary	Both	Total
Ok	2	6	0	8
Missing	0	67	2	69
Total	2	73	2	77